JP6061283B2 - 多重電極の製造方法 - Google Patents
多重電極の製造方法 Download PDFInfo
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- JP6061283B2 JP6061283B2 JP2012010710A JP2012010710A JP6061283B2 JP 6061283 B2 JP6061283 B2 JP 6061283B2 JP 2012010710 A JP2012010710 A JP 2012010710A JP 2012010710 A JP2012010710 A JP 2012010710A JP 6061283 B2 JP6061283 B2 JP 6061283B2
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- electrode
- base material
- electric field
- rods
- field forming
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- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims description 76
- 230000005684 electric field Effects 0.000 claims description 60
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000005219 brazing Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 13
- 238000003754 machining Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 238000009763 wire-cut EDM Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/34—Dynamic spectrometers
- H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
- H01J49/4205—Device types
- H01J49/4255—Device types with particular constructional features
Description
なお、直接明細書及び図面に記載がない何れの形状や構造であっても、本願発明の作用効果を奏する以上、本願発明の技術範囲である。
2 電極棒
2’電極棒母材
2a 双曲面
3 電極支持部材
7 電極棒母材組立体
8 放電ワイヤー
Claims (2)
- 複数本の金属材からなる電極棒と、絶縁材料からなる1個又は複数個の環状の電極支持部材とを具備し、前記1個又は複数個の電極支持部材の内周に前記複数本の電極棒を等間隔で且つ互いに平行になるように取り付け、前記複数本の電極棒の対向する電極棒に電圧を印加することにより、前記複数本の電極棒で囲まれた電場形成空間に電場を形成する多重電極の製造方法であって、
前記複数本の電極棒の母材として同数の円柱状の金属電極棒母材を用意し、
前記電極支持部材の前記電極棒を取り付ける位置に前記金属電極棒母材の断面半径と同一半径の円弧状の電極棒母材嵌合凹部を形成し、
前記電極支持部材の電極棒母材嵌合凹部に金属電極棒母材を溶着又はロウ付けにより固着して取り付けて各電極棒母材が互いに平行で且つ所定の間隔をおいて対向して位置する電極棒母材組立体を製造する工程と、
前記電極棒母材組立体の各金属電極棒母材の前記電場形成空間に対向する部分の面のみを非接触加工によりその断面が双曲線状の電場形成曲面に形成すると共に、前記電場形成曲面の頂部は前記電場形成空間の中心軸を向くように形成する工程とを具備することを特徴とする多重電極の製造方法。 - 請求項1に記載の多重電極の製造方法において、
前記非接触加工はワイヤー放電加工であり、
前記電極棒母材組立体をワイヤー放電加工機に位置決め固定した後、前記電場形成曲面を放電加工により形成することを特徴とする多重電極の製造方法。
Priority Applications (1)
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---|---|---|---|
JP2012010710A JP6061283B2 (ja) | 2012-01-23 | 2012-01-23 | 多重電極の製造方法 |
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JP2012010710A JP6061283B2 (ja) | 2012-01-23 | 2012-01-23 | 多重電極の製造方法 |
Publications (2)
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JP2013149550A JP2013149550A (ja) | 2013-08-01 |
JP6061283B2 true JP6061283B2 (ja) | 2017-01-18 |
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JP2012010710A Active JP6061283B2 (ja) | 2012-01-23 | 2012-01-23 | 多重電極の製造方法 |
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JP (1) | JP6061283B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10147595B2 (en) | 2016-12-19 | 2018-12-04 | Agilent Technologies, Inc. | Quadrupole rod assembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143294A (en) * | 1978-04-28 | 1979-11-08 | Jeol Ltd | Quadrupole mass spectrograph |
JPS58204464A (ja) * | 1982-05-21 | 1983-11-29 | Shimadzu Corp | 四重極質量分析装置 |
JPH02257558A (ja) * | 1989-03-29 | 1990-10-18 | Shimadzu Corp | 多重極電極 |
JP2991508B2 (ja) * | 1991-02-06 | 1999-12-20 | 日本原子力研究所 | 水素センサー |
GB9110207D0 (en) * | 1991-05-10 | 1991-07-03 | Fisons Plc | Process for the manufacture of a multipolar elongate-electrode lens or mass filter |
JP3457103B2 (ja) * | 1995-07-14 | 2003-10-14 | 株式会社アルバック | 四重極型質量分析計 |
JP3509424B2 (ja) * | 1996-09-30 | 2004-03-22 | 株式会社島津製作所 | 四重極質量分析装置 |
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- 2012-01-23 JP JP2012010710A patent/JP6061283B2/ja active Active
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